{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "895824927",
    "entityType": "User",
    "nonce": "0xc42871a2c0230acdde96a50bad90d046f97e68458166ebc74a12e816613c580a",
    "signature": "0xb53890a555d121589626ae57968e30e82cd332385f7be83ed6dbc9a7653cc4457ca3d94c84535ec8f1a980b573c1bb8f2e3cb23ce739de3b9d9bd082be496a371c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}